Home / 106,596,010.20-159,847,359.30-49,069,162.20

Finding the Fourth Proportional to 106,596,010.20, 159,847,359.30 and 49,069,162.20

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Solution

The fourth proportional to 106,596,010.20, 159,847,359.30 and 49,069,162.20 is: 73,582,266.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,596,010.20 : 159,847,359.30 = 49,069,162.20 : x
  2. Step 2: Convert to fraction form
    106,596,010.20/159,847,359.30 = 49,069,162.20/x
  3. Step 3: Cross multiply
    106,596,010.20x = 159,847,359.30 × 49,069,162.20
  4. Step 4: Simplify right side
    106,596,010.20x = 7,843,576,000,733,380
  5. Step 5: Solve for x
    x = 7,843,576,000,733,380/106,596,010.20
  6. Step 6: Final answer
    x = 73,582,266.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.